Home / 452,355.22-624,250.76-248,419.29

Finding the Fourth Proportional to 452,355.22, 624,250.76 and 248,419.29

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Solution

The fourth proportional to 452,355.22, 624,250.76 and 248,419.29 is: 342,818.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,355.22 : 624,250.76 = 248,419.29 : x
  2. Step 2: Convert to fraction form
    452,355.22/624,250.76 = 248,419.29/x
  3. Step 3: Cross multiply
    452,355.22x = 624,250.76 × 248,419.29
  4. Step 4: Simplify right side
    452,355.22x = 155,075,930,581.16
  5. Step 5: Solve for x
    x = 155,075,930,581.16/452,355.22
  6. Step 6: Final answer
    x = 342,818.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.